Full Definition of SARCASM 1 : a sharp and often satirical or ironic utterance designed to cut or give pain 2 a : a mode of satirical wit depending for its effect on ...http://www.merriam-webster.com/dictionary/sarcasm

Now and then there was a touch of sarcasm in his voice. Her sarcasm searched the ranks of the officials with the deadly and unsparing precision of a machine-gun.http://dictionary.reference.com/browse/sarcasm

Irony employed in the service of mocking or attacking someone is sarcasm. Saying "Oh, you're soooo clever!" with sarcasm means the target is really just a dunderhead.http://www.vocabulary.com/dictionary/sarcasm

sarcasm - definition, meaning, audio pronunciation, synonyms and more. What is sarcasm? the use of remarks that clearly mean the opposite of what they say, made in ...http://dictionary.cambridge.org/dictionary/british/sarcasm

More example sentences Watch out for scorn, sarcasm, ridicule and contempt and inappropriate humour. There are jokes and smatterings of sarcasm and irony in Register ...http://www.oxforddictionaries.com/definition/english/sarcasm